[seqfan] Re: Squares with prime sums in rows and columns

Michael Porter ic_designer at verizon.net
Mon Oct 26 18:41:56 CET 2009

> PS: the sequence a(n)=(n^2)!/n!^2/2 for n>1,
> [1, 3, 5040, 18162144000, 538583682060103680000, ...]
> seems not in OEIS, so I consider submitting it;
> any useful comments are welcome.

The sequence a(n)=(n^2)!/n!^2 is A088021.  I'm not saying you shouldn't submit it, just providing information.

- Michael

More information about the SeqFan mailing list